22626120 has 128 divisors (see below), whose sum is σ = 75530880. Its totient is φ = 5376000.

The previous prime is 22626091. The next prime is 22626143. The reversal of 22626120 is 2162622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80380 + ... + 80660.

It is an arithmetic number, because the mean of its divisors is an integer number (590085).

Almost surely, 2^22626120 is an apocalyptic number.

22626120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22626120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37765440).

22626120 is an abundant number, since it is smaller than the sum of its proper divisors (52904760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22626120 is a wasteful number, since it uses less digits than its factorization.

22626120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22626120 is about 4756.6921279393. The cubic root of 22626120 is about 282.8373082132.

Adding to 22626120 its reverse (2162622), we get a palindrome (24788742).

The spelling of 22626120 in words is "twenty-two million, six hundred twenty-six thousand, one hundred twenty".